Home / 1,193,081.96-1,789,903.25-394,363.53

Finding the Fourth Proportional to 1,193,081.96, 1,789,903.25 and 394,363.53

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Solution

The fourth proportional to 1,193,081.96, 1,789,903.25 and 394,363.53 is: 591,637.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,081.96 : 1,789,903.25 = 394,363.53 : x
  2. Step 2: Convert to fraction form
    1,193,081.96/1,789,903.25 = 394,363.53/x
  3. Step 3: Cross multiply
    1,193,081.96x = 1,789,903.25 × 394,363.53
  4. Step 4: Simplify right side
    1,193,081.96x = 705,872,564,028.47
  5. Step 5: Solve for x
    x = 705,872,564,028.47/1,193,081.96
  6. Step 6: Final answer
    x = 591,637.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.